Generate navigation and render page embeds from PocketBase

Elternbeirat.Web.Tests/PocketBaseFixture.cs

@@ -257,8 +257,10 @@ public sealed class PocketBaseFixture : IAsyncLifetime
         });
         await CreateRecordAsync(http, "pages", new
         {
+            // Carries an embed so the ContentPage embed path is covered: /patrons
+            // renders its body plus the FAQ teaser.
             title = "Förderverein", body = "# Förderverein", location = "header",
-            order = 3, slug = "patrons", embed = Array.Empty<string>(), @public = true,
+            order = 3, slug = "patrons", embed = new[] { "faqs" }, @public = true,
         });
         // Nav placeholder for the FAQ list (route /faqs is served by FaqList,
         // which shadows this page). Slug matches production's "faqs" nav entry.